219 Thusnelda
From Wikipedia, the free encyclopedia
Discovery A | |
---|---|
Discoverer | Johann Palisa |
Discovery date | September 30, 1880 |
Alternate designations B |
n/a |
Category | Main belt |
Orbital elements C | |
|
|
Eccentricity (e) | 0.224 |
Semi-major axis (a) | 352.186 Gm (2.354 AU) |
Perihelion (q) | 273.296 Gm (1.827 AU) |
Aphelion (Q) | 431.075 Gm (2.882 AU) |
Orbital period (P) | 1319.348 d (3.61 a) |
Mean orbital speed | 19.41 km/s |
Inclination (i) | 10.841° |
Longitude of the ascending node (Ω) |
200.964° |
Argument of perihelion (ω) |
142.081° |
Mean anomaly (M) | 172.822° |
Physical characteristics D | |
Dimensions | 41.0 km |
Mass | unknown |
Density | unknown |
Surface gravity | unknown |
Escape velocity | unknown |
Rotation period | 29.842 h |
Spectral class | S |
Absolute magnitude | 9.32 |
Albedo (geometric) | 0.201 |
Mean surface temperature |
unknown |
219 Thusnelda is a typical Main belt asteroid. It is classified as a S-type asteroid.
It was discovered by Johann Palisa on September 30, 1880 in Pola and was named after Thusnelda, wife of Germanic warrior Arminius.
[edit] References
- The Asteroid Orbital Elements Database
- Minor Planet Discovery Circumstances
- Asteroid Lightcurve Data File
Minor planets | ||
---|---|---|
Previous minor planet | 219 Thusnelda | Next minor planet |
|
---|
Vulcanoids | Near-Earth asteroids | Main belt | Jupiter Trojans | Centaurs | Damocloids | Comets | Trans-Neptunians (Kuiper belt · Scattered disc · Oort cloud) |
For other objects and regions, see: asteroid groups and families, binary asteroids, asteroid moons and the Solar system For a complete listing, see: List of asteroids. See also Pronunciation of asteroid names and Meanings of asteroid names. |